<template>
  <div>
      <city-header></city-header>
      <city-search :cities="cities"></city-search>
      <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
      <city-alphabet :cities="cities" @change="handelLetterChange"></city-alphabet>
  </div>
</template>

<script>
  import  axios from 'axios'
import  CityHeader from  './components/Header'
import  CitySearch from  './components/Search'
import  CityList from  './components/List'
import  CityAlphabet from  './components/Alphabet'
export  default {
  name:'City',
  components:{
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data(){
    return{
      cities:{},
      hotCities:[],
      letter:''
    }
  },
  methods:{
    getCityInfo(){
      axios.get('/api/city.json').then(this.handleGetCityInfoSucc)
      },
    handleGetCityInfoSucc(res){
      console.log(res)
      res =res.data
      if(res.ret && res.data){
        const data = res.data
        this.cities= data.cities
        this.hotCities = data.hotCities
      }
    },
    handelLetterChange(letter){
      this.letter= letter

    }
  },
  mounted(){
    this.getCityInfo()
  }
}
</script>


<style scoped>

</style>
